2,2',5,5'-PCB
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Names
[ CAS No. ]:
35693-99-3
[ Name ]:
2,2',5,5'-PCB
[Synonym ]:
2,2',3,3',4,5',6,6'-OCTACHLOROBIPHENYL
EINECS 208-759-1
2,2',5,5'-tetrachlorbiphenyl
2,5,2',5'-Tetrachlorobiphenyl
1,1'-Biphenyl, 2,2',5,5'-tetrachloro-
2,2',5,5'-Tétrachlorobiphényl
1,4-dichloro-2-(2,5-dichlorophenyl)benzene
1,1'-Biphenyl,2,2',5,5'-tetrachloro
2,2',5,5'-Tetrachlorobiphenyl
2,2',5,5'-PCB
MFCD00055544
2,2',5,5'-TCB
2,2',5,5'-Tetrachloro-1,1'-biphenyl
2,3',5,6'-Tetrachlorobiphenyl
TCBP
PCB 52
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
344.9±37.0 °C at 760 mmHg
[ Melting Point ]:
87℃
[ Molecular Formula ]:
C12H6Cl4
[ Molecular Weight ]:
291.988
[ Flash Point ]:
161.9±23.9 °C
[ Exact Mass ]:
289.922363
[ LogP ]:
5.92
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.612
[ Storage condition ]:
2-8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DV8660000
- CHEMICAL NAME :
- 1,1'-Biphenyl, 2,2',5,5'-tetrachloro-
- CAS REGISTRY NUMBER :
- 35693-99-3
- BEILSTEIN REFERENCE NO. :
- 2053828
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C12-H6-Cl4
- MOLECULAR WEIGHT :
- 291.98
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 150 mg/kg/3D-I
- TOXIC EFFECTS :
- Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other esterases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 80 mg/kg/4D-I
- TOXIC EFFECTS :
- Liver - changes in liver weight
MUTATION DATA
- TYPE OF TEST :
- DNA damage
- TEST SYSTEM :
- Rodent - mouse Fibroblast
- DOSE/DURATION :
- 20 mg/L
- REFERENCE :
- RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 24,313,1979
Safety Information
[ Symbol ]:
GHS02, GHS07, GHS08, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H304-H315-H336-H373-H410
[ Precautionary Statements ]:
P210-P261-P273-P301 + P310-P331-P501
[ Personal Protective Equipment ]:
Eyeshields;Gloves
[ Hazard Codes ]:
Xn: Harmful;N: Dangerous for the environment;F: Flammable;
[ Risk Phrases ]:
R33
[ Safety Phrases ]:
35-60-61-62-16
[ RIDADR ]:
UN 2315
[ RTECS ]:
DV8660000
[ Packaging Group ]:
II
[ Hazard Class ]:
9
[ HS Code ]:
2903999090
Customs
[ HS Code ]: 2903999090
[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
Articles
Environ. Sci. Process. Impacts 15(9) , 1706-16, (2013)
Temporal trends of selected POPs (PCB-52 and 153, p,p'-DDE, HCB, α- and β-HCH) in blubber of ringed seals (Pusa hispida) collected from the early 1990s to 2010 from central West Greenland were studied...
Environ. Monit. Assess. 187(1) , 4159, (2015)
The concentrations and distributions of hexachlorocyclohexanes (HCHs), dichlorodiphenyltrichloroethanes (DDTs), and polychlorinated biphenyls (PCBs) in an agricultural soil core in the Guanzhong Basin...
Toxicol. Lett. 224(1) , 32-9, (2014)
Since knowledge about toxic effects of non-dioxinlike (NDL) PCBs is fragmentary, regulatory panels have concluded that risk assessment of these congeners is hampered or impossible. As the dopaminergic...